code: def _fix_write_default(row, empty=""):
      for value in row:
          yield empty if value is None else str(value)
  
imports: from collections import namedtuple
  import csv
  import re
  import textwrap
  from .None import NOT_SET, strutil, fsutil
label_desc: Use image node_id 4 for calling a global function with example usage: _fix_write_default(row, empty) without return types